From patchwork Wed Jan 7 17:42:53 2015 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Marc Zyngier X-Patchwork-Id: 5586731 Return-Path: X-Original-To: patchwork-linux-samsung-soc@patchwork.kernel.org Delivered-To: patchwork-parsemail@patchwork2.web.kernel.org Received: from mail.kernel.org (mail.kernel.org [198.145.29.136]) by patchwork2.web.kernel.org (Postfix) with ESMTP id 85FFABF6C3 for ; Wed, 7 Jan 2015 17:44:17 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id B0FEE20279 for ; Wed, 7 Jan 2015 17:44:16 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id C5A95202A1 for ; Wed, 7 Jan 2015 17:44:15 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S932101AbbAGRoG (ORCPT ); Wed, 7 Jan 2015 12:44:06 -0500 Received: from foss-mx-na.foss.arm.com ([217.140.108.86]:57201 "EHLO foss-mx-na.foss.arm.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S932098AbbAGRoC (ORCPT ); Wed, 7 Jan 2015 12:44:02 -0500 Received: from foss-smtp-na-1.foss.arm.com (unknown [10.80.61.8]) by foss-mx-na.foss.arm.com (Postfix) with ESMTP id 29F5E4E0; Wed, 7 Jan 2015 11:43:59 -0600 (CST) Received: from collaborate-mta1.arm.com (highbank-bc01-b06.austin.arm.com [10.112.81.134]) by foss-smtp-na-1.foss.arm.com (Postfix) with ESMTP id B9A215FAD7; Wed, 7 Jan 2015 11:43:51 -0600 (CST) Received: from approximate.cambridge.arm.com (approximate.cambridge.arm.com [10.1.209.148]) by collaborate-mta1.arm.com (Postfix) with ESMTP id EDAAC13F78C; Wed, 7 Jan 2015 11:43:48 -0600 (CST) From: Marc Zyngier To: Stephen Warren , Thierry Reding , Alexandre Courbot , Benoit Cousson , Tony Lindgren , Nishanth Menon , Santosh Shilimkar , Shawn Guo , Sascha Hauer , Kukjin Kim , Simon Horman , Magnus Damm , Linus Walleij , Michal Simek , Rob Herring , Mark Rutland , Jason Cooper , Thomas Gleixner Cc: Simon Horman , linux-arm-kernel@lists.infradead.org, linux-samsung-soc@vger.kernel.org, linux-omap@vger.kernel.org Subject: [PATCH v2 18/21] ARM: shmobile: remove use of gic_arch_extn.irq_set_wake Date: Wed, 7 Jan 2015 17:42:53 +0000 Message-Id: <1420652576-22309-19-git-send-email-marc.zyngier@arm.com> X-Mailer: git-send-email 2.1.4 In-Reply-To: <1420652576-22309-1-git-send-email-marc.zyngier@arm.com> References: <1420652576-22309-1-git-send-email-marc.zyngier@arm.com> Sender: linux-samsung-soc-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-samsung-soc@vger.kernel.org X-Spam-Status: No, score=-6.9 required=5.0 tests=BAYES_00, RCVD_IN_DNSWL_HI, T_RP_MATCHES_RCVD, UNPARSEABLE_RELAY autolearn=unavailable version=3.3.1 X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on mail.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP shmobile only uses gic_arch_extn.irq_set_wake to prevent the GIC from returning -ENXIO when receiving a wake-up configuration request. It is a lot simpler to tell the irq layer that we don't need any configuration by using the IRQCHIP_SKIP_SET_WAKE, thanks to the new gic_set_irqchip_flags function. Acked-by: Simon Horman Signed-off-by: Marc Zyngier --- arch/arm/mach-shmobile/intc-sh73a0.c | 7 +------ arch/arm/mach-shmobile/setup-r8a7779.c | 7 +------ 2 files changed, 2 insertions(+), 12 deletions(-) diff --git a/arch/arm/mach-shmobile/intc-sh73a0.c b/arch/arm/mach-shmobile/intc-sh73a0.c index 9e36180..fd63ae6 100644 --- a/arch/arm/mach-shmobile/intc-sh73a0.c +++ b/arch/arm/mach-shmobile/intc-sh73a0.c @@ -252,11 +252,6 @@ static irqreturn_t sh73a0_intcs_demux(int irq, void *dev_id) return IRQ_HANDLED; } -static int sh73a0_set_wake(struct irq_data *data, unsigned int on) -{ - return 0; /* always allow wakeup */ -} - #define PINTER0_PHYS 0xe69000a0 #define PINTER1_PHYS 0xe69000a4 #define PINTER0_VIRT IOMEM(0xe69000a0) @@ -318,8 +313,8 @@ void __init sh73a0_init_irq(void) void __iomem *gic_cpu_base = IOMEM(0xf0000100); void __iomem *intevtsa = ioremap_nocache(0xffd20100, PAGE_SIZE); + gic_set_irqchip_flags(IRQCHIP_SKIP_SET_WAKE); gic_init(0, 29, gic_dist_base, gic_cpu_base); - gic_arch_extn.irq_set_wake = sh73a0_set_wake; register_intc_controller(&intcs_desc); register_intc_controller(&intc_pint0_desc); diff --git a/arch/arm/mach-shmobile/setup-r8a7779.c b/arch/arm/mach-shmobile/setup-r8a7779.c index 6156d17..989de2d 100644 --- a/arch/arm/mach-shmobile/setup-r8a7779.c +++ b/arch/arm/mach-shmobile/setup-r8a7779.c @@ -713,14 +713,9 @@ void __init r8a7779_init_late(void) } #ifdef CONFIG_USE_OF -static int r8a7779_set_wake(struct irq_data *data, unsigned int on) -{ - return 0; /* always allow wakeup */ -} - void __init r8a7779_init_irq_dt(void) { - gic_arch_extn.irq_set_wake = r8a7779_set_wake; + gic_set_irqchip_flags(IRQCHIP_SKIP_SET_WAKE); irqchip_init();